公稱通徑：DN15-150mm
公稱壓力：1.6~2.5MPa執行標準：GBT/12237,GB12221,GB9113,GB9131,GB13927
主要性能參數
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公稱通徑DN(mm) Nominal diameter DN(mm) |
15-150 |
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公稱壓力PN(MPa) Nominal pressure PN(MPa) |
1.6 |
2.5 |
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公稱壓力PS(MPa) Nominal pressure PS(MPa) |
強度試驗 Strength test |
2.4 |
3.75 |
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密封試驗 Seal test |
1.8 |
2.75 |
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材料 Material 材料代號 Material code |
C |
P |
R |
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主要零件 Main parts |
閥 體 Body |
WCB |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12Mo2Ti |
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球體 Sphere |
WCB |
ZG1Cr18Ni9Ti |
ZG0Cr18Ni12Mo2Ti |
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閥桿 Valve stem |
2Cr13 |
1Cr18Ni9Ti |
0Cr18Ni12Mo2Ti |
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密封圈 Sealing ring |
增強聚四氟乙烯 Enhanced PTFE |
對位聚苯 Para polystyrene |
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填料 Packing |
聚四氟乙烯 Teflon |
柔性石墨 Flexible graphite |
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適用工況 Applicable condition |
適用介質 Applicable medium |
水、蒸汽、油品 Water,steam,oil |
硝酸類 Nitric acids |
醋酸類 Acetic acid |
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適用溫度 Suitable temperature |
-28℃~250℃ |
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執行器 Actuator |
型號 Model |
GT系列 Series |
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氣源壓力 Air pressure |
0.3-0.7MPa |
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執行標準 Execution standard |
設計制造 Design and manufacture |
結構長度 Structural length |
法蘭尺寸 Flange size |
壓力溫度 Pressure temperature |
試驗檢驗 Test test |
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GBT/12237 |
GB12221 |
GB9113 |
GB9131 |
GB13927 |
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